К подлежащему: Who brushes his teeth every day?
К сказуемому: What does he do every day?
К дополнению: What does he brush every day?
К обстоятельству: When does he brush his teeth?/How often does he brush his teeth?
"С хвостиком": He brushes his teetn every day, doesn't he?
Альтернативный: He brushes his teeth every day or every two days?
Объяснение:
К
подлежащему: Who brushes his teeth every day?
К сказуемому: What does he do every day?
К дополнению: What does he brush every day?
К обстоятельству: When does he brush his teeth?/How often does he brush his teeth?
"С хвостиком": He brushes his teetn every day, doesn't he?
Альтернативный: He brushes his teeth every day or every two days?
